The world of organic chemistry is built upon the strategic use of versatile building blocks that enable the construction of complex molecules. Among these valuable reagents, 2-(2-Azidoethoxy)ethanol (CAS 139115-90-5) has carved out a significant niche due to its unique bifunctional nature and broad applicability in synthesis.

This colorless liquid, characterized by its molecular formula C4H9N3O2 and molecular weight of 131.13, offers chemists two key reactive sites: a terminal azide group and a hydroxyl group, linked by a short, hydrophilic polyethylene glycol (PEG) spacer. This specific architecture makes it a highly sought-after intermediate in several advanced synthetic disciplines.

Key Synthesis Applications:

1. Pharmaceutical API Manufacturing: One of the most prominent uses of 2-(2-Azidoethoxy)ethanol is as a critical intermediate in the synthesis of Active Pharmaceutical Ingredients (APIs). The ability to introduce specific functional groups and modify molecular structures precisely is paramount in drug development. High-purity 2-(2-Azidoethoxy)ethanol, as supplied by reputable manufacturers, ensures the fidelity and yield of these complex synthetic pathways. For companies looking to buy this intermediate, its role in creating complex APIs underscores its importance in the pharmaceutical supply chain.
2. Click Chemistry and Bioconjugation: The azide functional group is a cornerstone of click chemistry, particularly the highly efficient copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted azide-alkyne cycloaddition (SPAAC). These reactions allow for the facile and specific formation of triazole linkages under mild conditions. 2-(2-Azidoethoxy)ethanol serves as an ideal azide-bearing component for conjugating biomolecules, labeling proteins, modifying surfaces, and creating diagnostic tools. Its PEG spacer also enhances solubility and biocompatibility in biological applications.
3. PROTAC Linker Design: In the rapidly advancing field of targeted protein degradation, PROTACs are a revolutionary therapeutic strategy. These molecules utilize a linker to connect a target-binding ligand with an E3 ligase-binding ligand. The linker's chemical composition significantly impacts the PROTAC's efficacy, stability, and pharmacokinetic profile. 2-(2-Azidoethoxy)ethanol, with its flexible PEG spacer and reactive azide group, is frequently incorporated into PROTAC linkers, enabling efficient synthesis and optimal biological activity. For researchers involved in this area, sourcing this intermediate is a crucial step.
4. Materials Science and Polymer Modification: Beyond pharmaceuticals, the compound finds utility in materials science. It can be used to functionalize polymers, create new polymeric architectures, or modify surfaces to impart specific properties. The ability to introduce azide groups via this intermediate opens up possibilities for creating functionalized materials for various applications, from coatings to advanced composites.

Sourcing 2-(2-Azidoethoxy)ethanol

For scientists and procurement specialists, securing a reliable source of high-quality 2-(2-Azidoethoxy)ethanol is essential for successful synthesis projects. Factors to consider when looking to buy include:

• Purity: As with most intermediates, high purity (≥97% or ≥98%) is critical to prevent side reactions and ensure product integrity.
• Supplier Expertise: Partnering with a manufacturer that understands the nuances of producing such intermediates, like NINGBO INNO PHARMCHEM CO.,LTD., ensures consistent quality and product availability.
• Technical Support: Access to technical data and support can aid in optimizing its use in various synthetic strategies.

NINGBO INNO PHARMCHEM CO.,LTD. is a dedicated manufacturer and supplier of specialty chemicals, including 2-(2-Azidoethoxy)ethanol (CAS 139115-90-5). We are committed to providing our global clientele with high-purity intermediates at competitive prices. If your work involves complex organic synthesis, pharmaceutical development, click chemistry, or PROTAC research, we invite you to explore our offerings and learn how we can support your groundbreaking synthesis endeavors. Contact us today to buy this versatile chemical intermediate.